DE60042355D1 - Device for measuring the thermal conductivity of a fluid - Google Patents

Device for measuring the thermal conductivity of a fluid

Info

Publication number
DE60042355D1
DE60042355D1 DE60042355T DE60042355T DE60042355D1 DE 60042355 D1 DE60042355 D1 DE 60042355D1 DE 60042355 T DE60042355 T DE 60042355T DE 60042355 T DE60042355 T DE 60042355T DE 60042355 D1 DE60042355 D1 DE 60042355D1
Authority
DE
Germany
Prior art keywords
fluid
measuring
thermal conductivity
conductivity
thermal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE60042355T
Other languages
German (de)
Inventor
Cesare Marzoli
Giacinto Zilioli
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thermo Fisher Scientific SpA
Original Assignee
Thermo Electron SpA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Thermo Electron SpA filed Critical Thermo Electron SpA
Application granted granted Critical
Publication of DE60042355D1 publication Critical patent/DE60042355D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/14—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature
    • G01N27/18—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature caused by changes in the thermal conductivity of a surrounding material to be tested
    • G01N27/185—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature caused by changes in the thermal conductivity of a surrounding material to be tested using a catharometer
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/14—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature
    • G01N27/18—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature caused by changes in the thermal conductivity of a surrounding material to be tested
DE60042355T 1999-05-07 2000-04-25 Device for measuring the thermal conductivity of a fluid Expired - Lifetime DE60042355D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1999MI000996A IT1312311B1 (en) 1999-05-07 1999-05-07 DEVICE FOR THE MEASUREMENT OF THE THERMAL CONDUCTIVITY OF A FLUID

Publications (1)

Publication Number Publication Date
DE60042355D1 true DE60042355D1 (en) 2009-07-23

Family

ID=11382913

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60042355T Expired - Lifetime DE60042355D1 (en) 1999-05-07 2000-04-25 Device for measuring the thermal conductivity of a fluid

Country Status (4)

Country Link
US (1) US6361204B1 (en)
EP (1) EP1050756B1 (en)
DE (1) DE60042355D1 (en)
IT (1) IT1312311B1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10119788C2 (en) * 2001-04-23 2003-08-07 Siemens Ag thermal conductivity detector
US7021821B2 (en) * 2004-05-28 2006-04-04 Honeywell International Inc. Differential thermal sensors
CN100454009C (en) * 2005-09-29 2009-01-21 浙江大学 Nano fluid heat conductivity tester
CN1948957A (en) * 2005-10-13 2007-04-18 鸿富锦精密工业（深圳）有限公司 Flowing material heat conduction performance measuring device
CN101470088B (en) * 2007-12-28 2011-04-20 中国航天科技集团公司第五研究院第五一〇研究所 Test method for low-temperature thermal conductivity of fluid
KR102461131B1 (en) * 2016-08-18 2022-10-31 네바다 나노테크 시스템즈 인코포레이티드 Systems and methods for determining at least one property of a material
US11567025B2 (en) * 2018-08-10 2023-01-31 Tdk Corporation Gas sensor

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL83787C (en) * 1951-03-08
US3075377A (en) * 1956-10-17 1963-01-29 Owens Corning Fiberglass Corp Apparatus for determining thermal conductivity of materials
GB924094A (en) * 1960-03-31 1963-04-24 Atomic Energy Authority Uk Improvements in or relating to gas-liquid or gas-solid chromatography
DE2311103C2 (en) * 1973-03-06 1984-01-12 Helmut Dipl.-Chem. 8000 München Ulrich Device for measuring the flow rate of a fluid
NO148689C (en) * 1976-12-20 1983-11-30 Bronson M Potter DETECTOR DEVICE FOR AA DETECTED PRESENCE OF A NON-MIXABLE ALIEN FLUID ON THE SURFACE OF ANOTHER LIQUID
FR2456950A1 (en) * 1979-05-14 1980-12-12 Sereg Soc Cell for thermal conductivity measurement - operates on voltage change required to maintain constant filament temperature
DE3502440A1 (en) * 1985-01-25 1986-07-31 Leybold-Heraeus GmbH, 5000 Köln ARRANGEMENT FOR MEASURING THE HEAT CONDUCTIVITY OF GAS
HU194405B (en) * 1985-05-10 1988-01-28 Magyar Optikai Muevek Temperature control system for testing thermic phase transformations
US5081869A (en) * 1989-02-06 1992-01-21 Alcan International Limited Method and apparatus for the measurement of the thermal conductivity of gases
US5177696A (en) * 1989-12-28 1993-01-05 Honeywell Inc. Method of determination of gas properties at reference conditions
US5265459A (en) * 1991-08-22 1993-11-30 The Perkin Elmer Corporation Single-element thermal conductivity detector
DE4445102A1 (en) * 1994-12-17 1996-06-27 Mann & Hummel Filter Arrangement for determining foreign matter fractions in a gas stream
JP3114139B2 (en) * 1995-01-24 2000-12-04 株式会社山武 Thermal conductivity meter
US5772321A (en) * 1995-10-25 1998-06-30 Hewlett-Packard Company Compensation for spacial and temporal temperature variations in a thermal conductivity detector

Also Published As

Publication number Publication date
IT1312311B1 (en) 2002-04-15
ITMI990996A1 (en) 2000-11-07
EP1050756B1 (en) 2009-06-10
US6361204B1 (en) 2002-03-26
EP1050756A2 (en) 2000-11-08
EP1050756A3 (en) 2001-10-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition